218219837

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 265939200

約数和(自身を除く): 47719363

約数列:

[1, 11, 17, 23, 113, 187, 253, 391, 449, 1243, 1921, 2599, 4301, 4939, 7633, 10327, 21131, 28589, 44183, 50737, 83963, 113597, 175559, 486013, 558107, 862529, 1166951, 1931149, 9487819, 12836461, 19838167, 218219837]

約数ペア:

[(1, 218219837), (11, 19838167), (17, 12836461), (23, 9487819), (113, 1931149), (187, 1166951), (253, 862529), (391, 558107), (449, 486013), (1243, 175559), (1921, 113597), (2599, 83963), (4301, 50737), (4939, 44183), (7633, 28589), (10327, 21131)]